Changes for page How to improve LoRaWAN distance
Last modified by Xiaoling on 2024/08/16 11:25
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... ... @@ -59,9 +59,9 @@ 59 59 60 60 (% style="color:#037691" %)**AT+ADR=0** 61 61 62 -(% style="color:#037691" %)**AT+DR=0 **~/~/(%%) Use longest distance modulation 62 +(% style="color:#037691" %)**AT+DR=0 **~/~/(%%) Use longest distance modulation 63 63 64 -(% style="color:#037691" %)**AT+TXP=0 **(%%)~/~/Use max power For EU868, max power can be is AT+TXP=50 64 +(% style="color:#037691" %)**AT+TXP=0 **(%%)~/~/ Use max power For EU868, max power can be is AT+TXP=50 65 65 66 66 67 67 This can be downlink via the LoRaWAN downlink command, see [[this link>>url:http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H8.2UseDownlinkCommandtosetafixuplinkDR]] for reference. ... ... @@ -84,14 +84,23 @@ 84 84 85 85 Below are the settings for longest distance transmission. ( will reduce battery life) 86 86 87 -* (% style="color:#037691" %)**AT+ADR=0** (%%)~/~/ Disable ADR 88 -* (% style="color:#037691" %)**AT+DR= 0** (%%)~/~/ Use the smallest DR,the longest distance modulation 87 +* (% style="color:#037691" %)**AT+ADR=0** (%%)~/~/ Disable ADR 88 +* (% style="color:#037691" %)**AT+DR= 0** (%%)~/~/ Use the smallest DR,the longest distance modulation 89 89 * (% style="color:#037691" %)**AT+TXP=0** (%%) ~/~/ Use max power For EU868, max power can be is AT+TXP=50 90 90 91 91 92 +== 2.5 Debug in Software == 93 + 94 +Dragino can help client to debug the software for the distance issue. In the case , please send us below info: 95 + 96 +* Detail packets include for Join Request, Join Accept, Uplink & Downlink, These packets should include: 97 +** RSSI, DataRate, FCNT, Frequency. 98 +** MIC command detail & Payload detail. 99 + 100 + 92 92 = 3. Analyze at the hardware side = 93 93 94 -== 3.1 Check if the antenna path is good ~-~- For LS n50v2 series end node ==103 +== 3.1 Check if the antenna path is good ~-~- For LSN50v2 series end node == 95 95 96 96 97 97 a) Open Enclosure and Check if the antenna connection to module is good.